Urinary Review Flashcards
Waste product made by the breakdown of nucleotides
Uric acid
Product made by muscle cells from breakdown of creatine phosphate
Creatinine
Aldosterone promotes the excretion of
Potassium
Substance released by the heart due to increased blood volume
Atrial natriuretic hormone
Hormone secreted by kidneys to stimulate red blood cell production
EPO (erythropoietin)
Dimensions of the kidney
6 cm wide 3 cm thick 12 cm long
Hormone that’s also an enzyme that allows the adrenal gland to secrete aldosterone and regulate salt and water balance
Renin
What level of the spine is the kidney located
T 11 and T 12
Like granular superficial region of the kidney
Cortex
Two or three of these per kidney
Major calyx
Covering of kidney that is external to Renal fascia
Pararenal fat
covering of the kidney is the fatty mass that cushions
Perirenal fat
Location where major calyxes will fuse
Renal pelvis
A big ball of capillaries
Glomerulus
4 major components of a nephron
Glomerulus, proximal convoluted tubule , loop of nephron, distal convoluted tubule
part of nephron made of epithelial cells rich in mitochondria
distal convoluted tubule
structure shared by several nephrons that drains at the tip of the pyramid
Collecting duct
type of nephron we have the most of
Cortical
the blood vessel before the glomerular capillaries
Afferent arterial
blood vessel has most pressure of the kidney
Renal artery
3 processes that form urine
Glomerular filtration, Tubular secretion, tubular absorption
2 things that determine glomerular filterability
Molecular weight and charge of molecule
process that forms urine is where substances move from blood to capsule
Glomerular filtration
Angiotensinase is needed to convert angiotensinogen to
angiotensin 1
6 things that proximal convoluted tubule reabsorbs
Glucose, water, urea, protein, creatine, uric acid, amino acid, lactic acid, citric, phosphate, sulfate, calcium, potassium, sodium
process to form urine is where substances move from the plasma of the peritubular capillaries into the fluid of the renal tubules
Tubular secretion